save project

diy1.py

+import turtle
+pen = turtle.Pen()
+pen.penup()
+pen.goto(100,0)
+pen.hideturtle()
+screen = turtle.Screen()
+screen.bgcolor("pink")
+pen.write("noahjdcbdch",font=("Times",20,"normal"))
+len = screen.textinput("ti","长度")
+len = int(len)
+pen1 = turtle.Pen()
+pen1.pencolor("blue")
+pen1.pensize(5)
+pen1.left(45)
+pen1.forward(2*len)
+pen1.circle(len,180)
+pen1.right(90)
+pen1.circle(len,180)
+pen1.forward(2*len)
+pen1.hideturtle()
+turtle.done()
\ No newline at end of file